任务 35609123

用户名 18no10ab.579.7429.14.48.52.vlar_1
任务单元 12431000
创建时间 21 Feb 2020, 1:44:23 UTC
发送时间 21 Feb 2020, 17:53:06 UTC
上报期限 14 Apr 2020, 22:52:48 UTC
接收时间 15 Mar 2020, 18:58:32 UTC
服务端状态 完成
结果 成功
客户端状态 已完成
退出状态 0 (0x00000000)
计算机 ID 71371
运行时间 22 分 57 秒
CPU 时间 2 分 24 秒
验证状态 有效结果
积分 96.06
设备最高FLOPS(每秒浮点运算次数) 277.83 GFLOPS
计算程序版本 SETI@home v8 v8.23 (opencl_nvidia_mac)
x86_64-apple-darwin
Peak working set size 64.78 MB
Peak swap size 2,899.91 MB
Peak disk usage 0.05 MB

标准错误输出

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
Maximum single buffer size set to:256MB
oclFFT max WG size override set to:256
SpikeFind FFT size threshold override set to:2048
Preferred workgroups number per compute unit set to 6.
Number of period iterations for PulseFind set to 2 
OpenCL platform detected: Apple
Number of OpenCL devices found : 1 
BOINC assigns slot on device #0.
Info: BOINC provided OpenCL device ID used

Build features: SETI8 Non-graphics OpenCL USE_OPENCL_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 16.7.0
CPU : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz 
 GenuineIntel x86, Family 6 Model 58 Stepping 9
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r4007.cl 
ar=0.009863  NumCfft=145991  NumGauss=0  NumPulse=50166685568  NumTriplet=67960567712
Currently allocated 313 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3x (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3x OS X 64bit Build 4007 , Ported by : Raistmer, JDWhale, Urs Echternacht
OpenCL version by Raistmer, r4007

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 8
  Max work group size:				 1024
  Max clock frequency:				 719Mhz
  Max memory allocation:			 536870912
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 2147483648
  Constant buffer size:				 65536
  Max number of constant args:			 9
  Local memory type:				 Scratchpad
  Local memory size:				 49152
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 GeForce GTX 680MX
  Vendor:					 NVIDIA
  Driver version:				 10.17.5 355.10.05.45f01
  Version:					 OpenCL 1.2 
  Extensions:					 cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event cl_khr_byte_addressable_store cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_APPLE_fp64_basic_ops cl_khr_fp64 cl_khr_3d_image_writes cl_khr_depth_images cl_khr_gl_depth_images cl_khr_gl_msaa_sharing cl_khr_image2d_from_buffer cl_APPLE_ycbcr_422 cl_APPLE_rgb_422 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.009863
Used GPU device parameters are:
	Number of compute units: 8
	Single buffer allocation size: 256MB
	Total device global memory: 2048MB
	max WG size: 1024
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=2
Pulse: peak=1.290664, time=53.7, period=2.111, d_freq=1420503601.99, score=1.005, chirp=-0.26711, fft_len=256 
Triplet: peak=11.4593, time=60.61, period=32.72, d_freq=1420505297.08, chirp=-11.292, fft_len=4k
Pulse: peak=1.089361, time=53.7, period=1.448, d_freq=1420509751.94, score=1.026, chirp=-13.61, fft_len=256 
Autocorr: peak=17.94743, time=60.4, delay=3.2306, d_freq=1420506064.83, chirp=-28.936, fft_len=128k
Pulse: peak=8.128529, time=53.9, period=24.05, d_freq=1420504202.49, score=1.098, chirp=49.936, fft_len=4k
Pulse: peak=3.864838, time=53.9, period=10.12, d_freq=1420504270.42, score=1.082, chirp=53.054, fft_len=4k
Pulse: peak=0.4538276, time=53.7, period=0.3478, d_freq=1420509983.04, score=1, chirp=60.31, fft_len=256 
Pulse: peak=5.554808, time=53.74, period=13.87, d_freq=1420510013.29, score=1, chirp=81.592, fft_len=1024 
Pulse: peak=2.820106, time=53.74, period=5.654, d_freq=1420509275.48, score=1.074, chirp=91.465, fft_len=1024 

Best spike: peak=22.96419, time=33.55, d_freq=1420504591.79, chirp=-22.557, fft_len=128k
Best autocorr: peak=17.94743, time=60.4, delay=3.2306, d_freq=1420506064.83, chirp=-28.936, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.122e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=8.128529, time=53.9, period=24.05, d_freq=1420504202.49, score=1.098, chirp=49.936, fft_len=4k
Best triplet: peak=11.4593, time=60.61, period=32.72, d_freq=1420505297.08, chirp=-11.292, fft_len=4k
Spike count:    0
Autocorr count: 1
Pulse count:    7
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 143.9 seconds

GPU device sync requested...  ...GPU device synched
11:20:53 (7199): called boinc_finish(0)

</stderr_txt>
]]>



 
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SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.